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  • A study of rotor broadband noise mechanisms and helicopter tail rotor noise [microform] / Shau-Tak Rudy Chou.

    • Text
    • Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1990]
    • 1990

  • Measurements of atmosopheric turbulence effects on tail rotor acoustics [microform] / Martin J. Hagen ... [et al.].

    • Text
    • Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • Flight service evaluation of composite helicopter components [microform] : final report February 1981 through November 1990 / George H. Mardoian and Maureen B. Ezzo.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1990]
    • 1990

  • Helicopter tail rotor noise analyses [microform] : final technical report ; period, June 1, 1985 - January 31, 1986 / Albert R. George and S.-T. Chou.

    • Text
    • Ithaca, New York : Sibley School of Mechanical and Aerospace Engineering, Cornell University ; [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1986]
    • 1986

  • Aerodynamic characteristics of several current helicopter tail boom cross sections including the effect of spoilers [microform] / John C. Wilson and Henry L. Kelley.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration, Scientific and Technical Information Branch ; [Springfield, Va. : For sale by the National Technical Information Service, distributor], 1986.
    • 1986

  • Preliminary study of a model rotor in descent [microform] / K.W. McAlister ... [et al.].

    • Text
    • Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; Hanover, MD : Available from NASA Center for AeroSpace Information, [2000]
    • 2000

  • Reconstruction of a three-dimensional transonic rotor flow field from holographic interferogram data [microform] / Yung H. Yu, John K. Kittleson, and Friedhelm Becker.

    • Text
    • Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; St. Louis, Mo. : United States Army Aviation Systems Command, [1985]
    • 1985

  • Numerical analysis of the first static calibration of the RSRA helicopter active-isolator rotor balance system [microform] / C.W. Acree, Jr.

    • Text
    • Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Branch, 1985.
    • 1985

  • A mathematical model of the UH-60 helicopter [microform] / Kathryn B. Hilbert.

    • Text
    • Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; St. Louis, Mo. : United States Army Aviation Systems Command, [1984]
    • 1984
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS95949

  • A study of helicopter gust response alleviation by automatic control [microform] / Shigeru Saito.

    • Text
    • Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center, [1983]
    • 1983

  • Experimental study of main rotor tip geometry and tail rotor interactions in hover [microform] / D. T. Balch and J. Lombardi.

    • Text
    • Moffett Field, Calif : National Aeronautics and Space Administration, Ames Research Center, [1985]
    • 1985

  • Investigation of spiral bevel gear condition indicator validation via AC-29-2C using fielded rotorcraft HUMS data / Paula J. Dempsey [and three others].

    • Text
    • Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center, November 2014.
    • 2014-11
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo57577

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